public void DetachNodes(int knobID, QD_KnobType type)
{
QD_Knob knob = selectedNode.GetKnob(type, knobID);
List <int> keys = new List <int>();
if (knob.Connections.Count > 0)
{
foreach (KeyValuePair <int, List <int> > connection in knob.Connections.dictionary)
{
int connectionCount = connection.Value.Count;
QD_Node conn = db.GetNode(connection.Key);
for (int j = 0; j < connectionCount; ++j)
{
conn.DisconnectNode(selectedNode.ID, connection.Value[j], type == QD_KnobType.Input ? QD_KnobType.Output : QD_KnobType.Input);
}
keys.Add(connection.Key);
}
}
int keyCount = keys.Count;
for (int j = 0; j < keyCount; ++j)
{
selectedNode.DisconnectNode(keys[j], knobID, type);
}
}
/// <summary>
/// Disconnects a node's knob from a knob.
/// </summary>
/// <param name="connectionID">The id of the connected node.</param>
/// <param name="connectionKnobID">The id of the connected knob.</param>
/// <param name="knobID">The id of the knob.</param>
/// <param name="knobType">The type of the knob.</param>
public void DisconnectNode(int connectionID, int connectionKnobID, int knobID, QD_KnobType knobType)
{
QD_Knob knob = GetKnob(knobType, knobID);
knob.Disconnect(connectionID, connectionKnobID);
OnDisconnect(QD_DialogueEditor.db.DataDB, QD_DialogueEditor.db.GetNode(connectionID).Type, connectionID, connectionKnobID, knobID, knobType);
}
/// <summary>
/// Connects a knob from one node to a knob on this node.
/// </summary>
/// <param name="connectionID">The id of the connecting node.</param>
/// <param name="connectionKnobID">The id of the connecting knob.</param>
/// <param name="knobID">The id of this node's knob.</param>
/// <param name="knobType">The type of this node's knob.</param>
public void ConnectNode(int connectionID, int connectionKnobID, int knobID, QD_KnobType knobType)
{
QD_Knob knob = GetKnob(knobType, knobID);
if (!knob.AllowMultipleConnections && knob.Connections.Count > 0)
{
return;
}
if (!knob.Connections.ContainsKey(connectionID))
{
knob.Connections.Add(connectionID, new List <int> {
connectionKnobID
});
}
else if (!knob.Connections.Get(connectionID).Contains(connectionKnobID))
{
knob.Connections.Get(connectionID).Add(connectionKnobID);
}
OnConnect(QD_DialogueEditor.db.DataDB, QD_DialogueEditor.db.GetNode(connectionID).Type, connectionID, connectionKnobID, knobID, knobType);
}
/// <summary>
/// The function called to modify the node's data whenever a node connects.
/// </summary>
/// <param name="dialogue">The dialogue data.</param>
/// <param name="connectionType">The type of the connecting node.</param>
/// <param name="connectionID">The id of the connecting node.</param>
/// <param name="connectionKnobID">The id of the connecting knob.</param>
/// <param name="knobID">The id of this node's knob.</param>
/// <param name="knobType">The type of this node's knob.</param>
public override void OnConnect(QD_Dialogue dialogue, QD_NodeType connectionType, int connectionID, int connectionKnobID, int knobID, QD_KnobType knobType)
{
Data.OnConnect(dialogue, connectionType, connectionID, connectionKnobID, knobID, knobType);
QD_DialogueEditor.db.DataDB.SetMessage(Data.ID, Data);
if (connectionType == QD_NodeType.Speaker && knobID == 0 && knobType == QD_KnobType.Input)
{
QD_Node message = QD_DialogueEditor.db.GetNode(ID);
QD_Knob messageKnob = message.GetKnob(QD_KnobType.Output, 0);
int nextMessageID = messageKnob.Connections.Count > 0 ? messageKnob.Connections.keys[0] : -1;
QD_Message nextMessage = nextMessageID != -1 ? dialogue.GetMessage(nextMessageID) : null;
while (nextMessageID != -1 && nextMessage != null)
{
nextMessage.Speaker = connectionID;
nextMessage.SpeakerName = dialogue.GetSpeaker(connectionID).Name;
QD_DialogueEditor.db.DataDB.SetMessage(nextMessage.ID, nextMessage);
message = QD_DialogueEditor.db.GetNode(nextMessageID);
messageKnob = message.GetKnob(QD_KnobType.Output, 0);
nextMessageID = messageKnob.Connections.Count > 0 ? messageKnob.Connections.keys[0] : -1;
nextMessage = nextMessageID != -1 ? dialogue.GetMessage(nextMessageID) : null;
}
}
}
private void OnGUI()
{
if (!editor)
{
editor = this;
}
SelectDB();
skin = Resources.Load <GUISkin>("Node Editor Skin");
GUI.skin = skin;
float eWidth = editor.position.width;
float eHeight = editor.position.height;
if (!db)
{
EditorGUILayout.HelpBox("Select an object with a QD_NodeDB script.", MessageType.Info);
}
else
{
Event e = Event.current;
mouse = e.mousePosition;
int nodeCount = db.Nodes.Count;
// Mouse click events, taken from https://forum.unity.com/threads/simple-node-editor.189230/
if (e.type == EventType.MouseDown && e.button == 1 && !connectingNodes)
{
bool clicked = false;
int selectedIndex = -1;
bool knobClicked = false;
int knobSelectedIndex = -1;
for (int i = 0; i < nodeCount; ++i)
{
QD_Node node = db.Nodes[i];
if (node.Window.Contains(mouse + scroll))
{
selectedIndex = i;
clicked = true;
break;
}
else
{
int inputCount = node.Inputs.Count;
for (int j = 0; j < inputCount; ++j)
{
if (node.InputKnob(j).Contains(mouse + scroll))
{
selectedIndex = i;
clicked = true;
knobSelectedIndex = j;
knobClicked = true;
knobType = QD_KnobType.Input;
selectedKnob = j;
break;
}
}
if (knobClicked)
{
break;
}
int outputCount = node.Outputs.Count;
for (int j = 0; j < outputCount; ++j)
{
if (node.OutputKnob(j).Contains(mouse + scroll))
{
selectedIndex = i;
clicked = true;
knobSelectedIndex = j;
knobClicked = true;
knobType = QD_KnobType.Output;
selectedKnob = j;
break;
}
}
if (knobClicked)
{
break;
}
}
}
if (!clicked)
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Add Conversation"), false, ContextCallback, "Add Conversation");
menu.AddItem(new GUIContent("Add Speaker"), false, ContextCallback, "Add Speaker");
menu.AddItem(new GUIContent("Add Message"), false, ContextCallback, "Add Message");
menu.AddItem(new GUIContent("Add Choice"), false, ContextCallback, "Add Choice");
menu.ShowAsContext();
e.Use();
}
else
{
GenericMenu menu = new GenericMenu();
if (!knobClicked)
{
menu.AddItem(new GUIContent("Detach All Connected Nodes"), false, ContextCallback, "Detach All Connected Nodes");
menu.AddItem(new GUIContent("Delete Node"), false, ContextCallback, "Delete Node");
}
else
{
menu.AddItem(new GUIContent("Attach to Node"), false, ContextCallback, "Attach to Node");
menu.AddItem(new GUIContent("Detach Connected Nodes"), false, ContextCallback, "Detach Connected Nodes");
}
menu.ShowAsContext();
e.Use();
selectedNode = db.Nodes[selectedIndex];
}
}
else if (e.type == EventType.MouseDown && e.button == 0 && connectingNodes)
{
bool clicked = false;
int selectedIndex = -1;
bool knobClicked = false;
int knobSelectedIndex = -1;
QD_KnobType clickedKnobType = QD_KnobType.Input;
for (int i = 0; i < nodeCount; ++i)
{
QD_Node node = db.Nodes[i];
int inputCount = node.Inputs.Count;
for (int j = 0; j < inputCount; ++j)
{
if (node.InputKnob(j).Contains(mouse + scroll))
{
selectedIndex = i;
clicked = true;
knobSelectedIndex = j;
knobClicked = true;
clickedKnobType = QD_KnobType.Input;
break;
}
}
if (knobClicked)
{
break;
}
int outputCount = node.Outputs.Count;
for (int j = 0; j < outputCount; ++j)
{
if (node.OutputKnob(j).Contains(mouse + scroll))
{
selectedIndex = i;
clicked = true;
knobSelectedIndex = j;
knobClicked = true;
clickedKnobType = QD_KnobType.Output;
break;
}
}
if (knobClicked)
{
break;
}
}
if (clicked)
{
EditorUtility.SetDirty(db);
if (knobType == QD_KnobType.Input && clickedKnobType == QD_KnobType.Output)
{
QD_Node outputNode = db.Nodes[selectedIndex];
QD_Knob input = selectedNode.Inputs[selectedKnob];
QD_Knob output = outputNode.Outputs[knobSelectedIndex];
if (selectedNode.ID != outputNode.ID &&
(!output.Connections.ContainsKey(selectedNode.ID) || !output.Connections.Get(selectedNode.ID).Contains(selectedKnob)) &&
(!input.Connections.ContainsKey(outputNode.ID) || !input.Connections.Get(outputNode.ID).Contains(knobSelectedIndex)) &&
(output.AllowMultipleConnections || output.Connections.Count == 0) &&
(input.AllowMultipleConnections || input.Connections.Count == 0) &&
selectedNode.CanConnect(knobType, selectedKnob, outputNode.Type, QD_KnobType.Output, knobSelectedIndex)
)
{
selectedNode.ConnectNode(outputNode.ID, knobSelectedIndex, selectedKnob, QD_KnobType.Input);
outputNode.ConnectNode(selectedNode.ID, selectedKnob, knobSelectedIndex, QD_KnobType.Output);
}
}
else if (knobType == QD_KnobType.Output && clickedKnobType == QD_KnobType.Input)
{
QD_Node inputNode = db.Nodes[selectedIndex];
QD_Knob input = inputNode.Inputs[knobSelectedIndex];
QD_Knob output = selectedNode.Outputs[selectedKnob];
if (selectedNode.ID != inputNode.ID &&
(!output.Connections.ContainsKey(inputNode.ID) || !output.Connections.Get(inputNode.ID).Contains(knobSelectedIndex)) &&
(!input.Connections.ContainsKey(selectedNode.ID) || !input.Connections.Get(selectedNode.ID).Contains(selectedKnob)) &&
(output.AllowMultipleConnections || output.Connections.Count == 0) &&
(input.AllowMultipleConnections || input.Connections.Count == 0) &&
selectedNode.CanConnect(knobType, selectedKnob, inputNode.Type, QD_KnobType.Input, knobSelectedIndex)
)
{
selectedNode.ConnectNode(inputNode.ID, knobSelectedIndex, selectedKnob, QD_KnobType.Output);
inputNode.ConnectNode(selectedNode.ID, selectedKnob, knobSelectedIndex, QD_KnobType.Input);
}
}
}
connectingNodes = false;
selectedNode = null;
knobClicked = false;
selectedKnob = -1;
e.Use();
}
if (connectingNodes && selectedNode != null)
{
Rect mouseRect = new Rect(e.mousePosition.x, e.mousePosition.y, 10, 10);
Rect knobRect = knobType == QD_KnobType.Input ? selectedNode.InputKnob(selectedKnob) : selectedNode.OutputKnob(selectedKnob);
knobRect.position += new Vector2(knobRect.width / 2, knobRect.height / 2) - scroll;
DrawNodeCurve(knobType == QD_KnobType.Output ? knobRect : mouseRect, knobType == QD_KnobType.Output ? mouseRect : knobRect, false);
Repaint();
}
GUILayout.BeginArea(new Rect(-scroll, new Vector2(5000, 5000)));
for (int i = 0; i < nodeCount; ++i)
{
QD_Node node = db.Nodes[i];
int outputCount = node.Outputs.Count;
for (int j = 0; j < outputCount; ++j)
{
QD_Knob output = node.Outputs[j];
if (output.Connections.Count > 0)
{
foreach (KeyValuePair <int, List <int> > connection in output.Connections.dictionary)
{
int connectionCount = connection.Value.Count;
for (int k = 0; k < connectionCount; ++k)
{
DrawNodeCurve(node.OutputKnob(j), db.GetNode(connection.Key).InputKnob(connection.Value[k]), true);
}
}
}
}
}
BeginWindows();
for (int i = 0; i < nodeCount; ++i)
{
QD_Node node = db.Nodes[i];
if (node.Type == QD_NodeType.Speaker)
{
QD_SpeakerNode realNode = db.GetSpeakerNode(node.ID);
node.Window = GUI.Window(node.ID, node.Window, realNode.DrawWindow, realNode.WindowTitle);
}
else if (node.Type == QD_NodeType.Message)
{
QD_MessageNode realNode = db.GetMessageNode(node.ID);
node.Window = GUI.Window(node.ID, node.Window, realNode.DrawWindow, realNode.WindowTitle);
}
else if (node.Type == QD_NodeType.Conversation)
{
QD_ConversationNode realNode = db.GetConversationNode(node.ID);
node.Window = GUI.Window(node.ID, node.Window, realNode.DrawWindow, realNode.WindowTitle);
}
else if (node.Type == QD_NodeType.Choice)
{
QD_ChoiceNode realNode = db.GetChoiceNode(node.ID);
node.Window = GUI.Window(node.ID, node.Window, realNode.DrawWindow, realNode.WindowTitle);
}
node.DrawKnobs();
}
EndWindows();
GUILayout.EndArea();
scroll = new Vector2(
GUI.HorizontalScrollbar(new Rect(0, eHeight - 15, eWidth - 15, eHeight - 5), scroll.x, eHeight, 0, 5000),
GUI.VerticalScrollbar(new Rect(eWidth - 15, 0, eWidth - 5, eHeight - 15), scroll.y, eHeight, 0, 5000)
);
}
}
